Releasable Locking System for Product Packaging

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Solution Overview

Problem

Existing product packaging systems lack an efficient and secure mechanism to transition between open and closed structural configurations, which can lead to premature opening during transport and storage.

Innovation Solution

A product packaging system featuring a plurality of walls defining a cavity, a releasable locking system movable between disengaged and engaged states, and a pull-tab member to disengage the locking system, allowing the packaging to transform from a closed to an open structural configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a releasable locking system is added to secure the packaging in closed configuration, then the reliability of maintaining closed state during transport is improved, but the device complexity increases

Engineering Contradiction:
Improvereliability of maintaining closed stateVSAvoidcomplexity of packaging system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking system is segmented into modular components: locking tabs attached to upper walls, closure slits in side walls, and a pull-tab member. Each component performs a specific function, allowing the system to achieve reliable locking without excessive complexity. The segmentation enables independent optimization of each element while maintaining overall system effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging structure utilizes self-locking features where the upper walls automatically engage with side walls through the locking tabs and closure slits when folded into closed configuration. The structure maintains itself in the locked state without external intervention, and can be easily released by pulling the tab member, eliminating the need for complex external locking mechanisms.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If a pull-tab member is included to easily disengage the locking system, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of opening packagingVSAvoidcomplexity of packaging system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pull-tab member serves as an intermediary element that simplifies user interaction with the locking system. Instead of requiring users to manually manipulate multiple locking tabs and slits, the single pull-tab member集中izes the release function, providing ease of operation while adding minimal complexity to the overall structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The pull-tab member combines multiple functions into a single component: it serves as both a user interface element for initiating release and a mechanical lever that simultaneously disengages the locking tabs from the closure slits. This merging reduces the number of separate components needed while maintaining ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250197051A1Product packaging
Publication Date: 2025.06.19 META PLATFORMS INC
  • US20250197051A1 patent drawing
  • US20250197051A1 patent drawing
  • US20250197051A1 patent drawing

AI summary

A product packaging system for a consumer product, and a product packaging for such a product packaging system. The product packaging is formed from a material blank operable for movement between an unfolded state/open structural configuration and a folded state/closed structural configuration forming the product packaging. In the folded state/closed structural configuration, the product packaging defines a cavity that is operable to receive the consumer product. The product packaging includes a releasable locking system that is selectively moveable between a disengaged state and an engaged state which locks and maintains the product packaging in the folded state/closed structural configuration.